Firefox 3 is one more step closer to its final release with Firefox 3 Beta 4 now available for download.

Here is a gist of new features in this release:

Better search support in the download manager and the ability to zoom entire page or full text.

Better integration with Vista, Linux and Mac

Better personalization with the address bar history based on site visit recency and frequency

Improved support for data storage for web applications

Comes with better performance than before with improvements to the javascript engine which helps with loading time as well as memory usage.

If you don’t like browsers crashing on you in the middle of your day, Firefox 3 final release should be coming out in a few weeks. This is for you if you can’t wait to see what’s coming in the new version and if you haven’t already tried the Firefox 3 Beta 3 release. 🙂

In fact, they say this is a milestone release aimed at developers and testers for testing purpose only. Please do read all the bugs and features in this release before downloading it.